Battery charger



FIG. 1 is a perspective view of the battery charger showing my new design.

FIG. 2 is a front facing bottom perspective view thereof.

FIG. 3 is a back facing bottom perspective view thereof.

FIG. 4 is a back view thereof.

FIG. 5 is a top view thereof.

FIG. 6 is a bottom view thereof.

FIG. 7 is a left side view thereon.

FIG. 8 is a right side view thereof.

FIG. 9 is a front view thereof; and,

FIG. 10 is back view thereof.

In the drawings, the broken lines illustrate environmental subject matter and form no part of the claimed design. 

CLAIM I claim the ornamental design for a battery charger, as shown and described. 